51322201

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 64979712

約数和(自身を除く): 13657511

約数列:

[1, 7, 17, 41, 67, 119, 157, 287, 469, 697, 1099, 1139, 2669, 2747, 4879, 6437, 7973, 10519, 18683, 19229, 45059, 46699, 73633, 109429, 178823, 326893, 431279, 766003, 1251761, 3018953, 7331743, 51322201]

約数ペア:

[(1, 51322201), (7, 7331743), (17, 3018953), (41, 1251761), (67, 766003), (119, 431279), (157, 326893), (287, 178823), (469, 109429), (697, 73633), (1099, 46699), (1139, 45059), (2669, 19229), (2747, 18683), (4879, 10519), (6437, 7973)]