7248829287

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 11437839360

約数和(自身を除く): 4189010073

約数列:

[1, 3, 7, 21, 61, 101, 179, 183, 303, 313, 427, 537, 707, 939, 1253, 1281, 2121, 2191, 3759, 6161, 6573, 10919, 18079, 18483, 19093, 31613, 32757, 43127, 54237, 56027, 57279, 76433, 94839, 126553, 129381, 133651, 168081, 221291, 229299, 379659, 392189, 400953, 663873, 1102819, 1176567, 1928393, 3308457, 3417647, 5658727, 5785179, 7719733, 10252941, 13498751, 16976181, 23159199, 23923529, 39611089, 40496253, 71770587, 118833267, 345182347, 1035547041, 2416276429, 7248829287]

約数ペア:

[(1, 7248829287), (3, 2416276429), (7, 1035547041), (21, 345182347), (61, 118833267), (101, 71770587), (179, 40496253), (183, 39611089), (303, 23923529), (313, 23159199), (427, 16976181), (537, 13498751), (707, 10252941), (939, 7719733), (1253, 5785179), (1281, 5658727), (2121, 3417647), (2191, 3308457), (3759, 1928393), (6161, 1176567), (6573, 1102819), (10919, 663873), (18079, 400953), (18483, 392189), (19093, 379659), (31613, 229299), (32757, 221291), (43127, 168081), (54237, 133651), (56027, 129381), (57279, 126553), (76433, 94839)]