347985331197

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{947}}^1\times {\mathrm{12689}}^1$

素因数の和:13850

約数の個数: 48

約数和(自身を含む): 543087737280

約数和(自身を除く): 195102406083

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 947, 1379, 2841, 4137, 6629, 9653, 12689, 19887, 28959, 38067, 46403, 88823, 139209, 186559, 266469, 559677, 621761, 1305913, 1865283, 2499733, 3917739, 7499199, 9141391, 12016483, 17498131, 27424173, 36049449, 52494393, 84115381, 122486917, 252346143, 367460751, 588807667, 1766423001, 2367247151, 7101741453, 16570730057, 49712190171, 115995110399, 347985331197]

約数ペア:

[(1, 347985331197), (3, 115995110399), (7, 49712190171), (21, 16570730057), (49, 7101741453), (147, 2367247151), (197, 1766423001), (591, 588807667), (947, 367460751), (1379, 252346143), (2841, 122486917), (4137, 84115381), (6629, 52494393), (9653, 36049449), (12689, 27424173), (19887, 17498131), (28959, 12016483), (38067, 9141391), (46403, 7499199), (88823, 3917739), (139209, 2499733), (186559, 1865283), (266469, 1305913), (559677, 621761)]