171139969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 77069951

約数列:

[1, 7, 11, 13, 17, 77, 89, 91, 113, 119, 143, 187, 221, 623, 791, 979, 1001, 1157, 1243, 1309, 1469, 1513, 1547, 1921, 2431, 6853, 8099, 8701, 10057, 10283, 10591, 12727, 13447, 16159, 16643, 17017, 19669, 21131, 24973, 70399, 89089, 110627, 113113, 116501, 130741, 137683, 147917, 170969, 174811, 216359, 274703, 774389, 915187, 1196783, 1438151, 1514513, 1880659, 1922921, 2222597, 10067057, 13164613, 15558179, 24448567, 171139969]

約数ペア:

[(1, 171139969), (7, 24448567), (11, 15558179), (13, 13164613), (17, 10067057), (77, 2222597), (89, 1922921), (91, 1880659), (113, 1514513), (119, 1438151), (143, 1196783), (187, 915187), (221, 774389), (623, 274703), (791, 216359), (979, 174811), (1001, 170969), (1157, 147917), (1243, 137683), (1309, 130741), (1469, 116501), (1513, 113113), (1547, 110627), (1921, 89089), (2431, 70399), (6853, 24973), (8099, 21131), (8701, 19669), (10057, 17017), (10283, 16643), (10591, 16159), (12727, 13447)]